package com.atguigu.study.listener;

import cn.hutool.core.util.IdUtil;
import dev.langchain4j.model.chat.listener.ChatModelErrorContext;
import dev.langchain4j.model.chat.listener.ChatModelListener;
import dev.langchain4j.model.chat.listener.ChatModelRequestContext;
import dev.langchain4j.model.chat.listener.ChatModelResponseContext;
import lombok.extern.slf4j.Slf4j;

/**
 * @auther zzyy
 * @create 2025-03-11 22:38
 */
@Slf4j
public class TestChatModelListener implements ChatModelListener {
    public static final String TRACE_ID_KEY = "TraceID-java0923";

    @Override
    public void onRequest(ChatModelRequestContext requestContext) {
        // onRequest配置的k:v键值对，在onResponse阶段可以获得，上下文传递参数好用
        String uuidValue = IdUtil.simpleUUID();
        requestContext.attributes().put(TRACE_ID_KEY, uuidValue);
        log.info("*****************>请求参数requestContext:{}", requestContext + "\t" + uuidValue);
    }

    @Override
    public void onResponse(ChatModelResponseContext responseContext) {
        Object object = responseContext.attributes().get(TRACE_ID_KEY);
        log.info("*****************>返回结果responseContext:{}", object);
    }

    @Override
    public void onError(ChatModelErrorContext errorContext) {
        errorContext.attributes().get(TRACE_ID_KEY);
        log.error("请求异常ChatModelErrorContext:{}", errorContext);
    }
}
